XEN PV environment and load kernels.

	reading large extents and decrease amount of blocklist hook calls.

	for all archives to a separate module. This splits tar from cpio
	as they are very different but keeps cpio, cpio_be, odc and newc
	together since they're very similar.

	* include/grub/disk.h (grub_disk_read_hook_t): New type.
	(struct grub_disk): Add read_hook_data member.
	* include/grub/file.h (struct grub_file): Likewise.
	* include/grub/fshelp.h (grub_fshelp_read_file): Add read_hook_data
	argument.

	Update all callers.

* include/grub/arc/arc.h (grub_arc_iterate_devs_hook_t): New type.
(grub_arc_iterate_devs): Add hook_data argument.
* include/grub/ata.h (grub_ata_dev_iterate_hook_t): New type.
(struct grub_ata_dev.iterate): Add hook_data argument.
* include/grub/device.h (grub_device_iterate_hook_t): New type.
(grub_device_iterate): Add hook_data argument.
* include/grub/disk.h (grub_disk_dev_iterate_hook_t): New type.
(struct grub_disk_dev.iterate): Add hook_data argument.
(grub_disk_dev_iterate): Likewise.
* include/grub/gpt_partition.h (grub_gpt_partition_map_iterate):
Likewise.
* include/grub/msdos_partition.h (grub_partition_msdos_iterate):
Likewise.
* include/grub/partition.h (grub_partition_iterate_hook_t): New
type.
(struct grub_partition_map.iterate): Add hook_data argument.
(grub_partition_iterate): Likewise.
* include/grub/scsi.h (grub_scsi_dev_iterate_hook_t): New type.
(struct grub_scsi_dev.iterate): Add hook_data argument.

Update all callers.

	* include/grub/disk.h [GRUB_MACHINE_EMU]: Remove now useless LVM/RAID
	declarations.

	* grub-core/disk/cryptodisk.c (cryptodisk_cleanup): Disable for
	now to avoid double free.
	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_dev): Rename to
	hostdisk.
	* include/grub/disk.h (grub_disk_dev_id): New id HOSTDISK.
	* util/grub-probe.c (escape_of_path): Always return a new copy.
	(print_full_name): Escape path.
	(probe): Don't call grub_util_devname_to_ofpath on NULL.
	Fix hints on abstractions.

	handling.
	* include/grub/disk.h (grub_disk_dev_id): Remove obsolete
	GRUB_DISK_DEVICE_UUID_ID, GRUB_DISK_DEVICE_PXE_ID and
	GRUB_DISK_DEVICE_FILE_ID.

	Add LDM support using the same framework.

	* Makefile.util.def (libgrubkern): Add grub-core/disk/ldm.c,
	grub-core/disk/diskfilter.c and grub-core/partmap/gpt.c.
	(libgrubmods): Remove grub-core/disk/raid.c and
	grub-core/partmap/gpt.c.
	* grub-core/Makefile.core.def (ldm): New module.
	(raid): Renamed to diskfilter. All users updated.
	* grub-core/disk/raid.c: Moved to ...
	* grub-core/disk/diskfilter.c: ... here.
	* grub-core/disk/diskfilter.c: Rename grub_raid_ to grub_diskfilter_.
	(lv_num): New var.
	(find_array): Renamed to ...
	(find_lv): ... this. Support multi-LV. Skip nameless LVs
	(grub_is_array_readable): Renamed to ...
	(grub_is_lv_readable): ... this. Support multinode hierarchy.
	(insert_array): New argument id.
	(is_node_readable): New function.
	(scan_device): Rename to ...
	(scan_disk): .. this. Restrict to one disk.
	(scan_devices): New function.
	(grub_diskfilter_iterate): Support multi-LV.
	Skip invisible and nameless LVs.
	(grub_diskfilter_memberlist): Support multi-LV.
	(grub_diskfilter_read_node): New function.
	(grub_raid_read): Most of logic moved to ...
	(read_segment): ... here
	(read_lv): New function.
	(grub_diskfilter_get_vg_by_uuid): New function.
	(grub_diskfilter_make_raid): Likewise.
	* grub-core/disk/ldm.c: New file.
	* grub-core/disk/lvm.c (vg_list): Removed.
	(lv_count): Likewise.
	(scan_depth): Likewise.
	(is_lv_readable): Likewise.
	(grub_lvm_getvalue): Advance pointer past the number.
	(find_lv): Removed.
	(do_lvm_scan): Refactored into ...
	(grub_lvm_detect): ... this. Support raid.
	(grub_lvm_iterate): Removed.
	(grub_lvm_memberlist): Likewise.
	(grub_lvm_open): Likewise.
	(grub_lvm_close): Likewise.
	(read_lv): Likewise.
	(read_node): Likewise.
	(is_node_readable): Likewise.
	(is_lv_readable): Likewise.
	(grub_lvm_read): Likewise.
	(grub_lvm_write): Likewise.
	(grub_lvm_dev): Use diskfilter
	(GRUB_MOD_INIT): Likewise.
	(GRUB_MOD_FINI): Likewise.
	* grub-core/disk/dmraid_nvidia.c (grub_dmraid_nv_detect): Use
	new interface.
	* grub-core/disk/mdraid1x_linux.c (grub_mdraid_detect): Likewise.
	* grub-core/disk/mdraid_linux.c (grub_mdraid_detect): Likewise.
	* grub-core/disk/raid5_recover.c (grub_raid5_recover): Use
	grub_diskfilter_read_node.
	Fix a bug with xor.
	* grub-core/disk/raid6_recover.c (grub_raid6_recover): Use
	grub_diskfilter_read_node.
	Support GRUB_RAID_LAYOUT_MUL_FROM_POS.
	* grub-core/kern/disk.c (grub_disk_dev_list): Make global.
	(grub_disk_dev_iterate): Move from here...
	* include/grub/disk.h (grub_disk_dev_iterate): ... to here. Inlined.
	* grub-core/kern/emu/hostdisk.c (grub_hostdisk_find_partition_start):
	Make global.
	(grub_hostdisk_find_partition_start): Likewise.
	(grub_hostdisk_os_dev_to_grub_drive): New function.
	(grub_util_biosdisk_get_osdev): Check that disk is biosdisk.
	* grub-core/kern/emu/hostdisk.c (make_device_name): Move to ...
	* util/getroot.c (make_device_name): ... here.
	* grub-core/kern/emu/hostdisk.c (grub_util_get_dm_node_linear_info):
	Move to ...
	* util/getroot.c (grub_util_get_dm_node_linear_info): ...here.
	* grub-core/kern/emu/hostdisk.c
	(convert_system_partition_to_system_disk): Move to ...
	* util/getroot.c (convert_system_partition_to_system_disk): ...here.
	* grub-core/kern/emu/hostdisk.c (device_is_wholedisk): Move to ...
	* util/getroot.c (device_is_wholedisk): ... here.
	* grub-core/kern/emu/hostdisk.c (find_system_device): Move to ...
	* util/getroot.c (find_system_device): ... here.
	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_is_present):
	Move to ...
	* util/getroot.c (grub_util_biosdisk_is_present): ...here.
	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_get_grub_dev):
	Move to ...
	* util/getroot.c (grub_util_biosdisk_get_grub_dev): ... here.
	Handle LDM.
	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_is_floppy):
	Move to ...
	* util/getroot.c (grub_util_biosdisk_is_floppy): ... here.
	* grub-core/partmap/gpt.c (grub_gpt_partition_map_iterate): Made global.
	* include/grub/disk.h (grub_disk_dev_id): Replaced RAID and LVM with
	DISKFILTER.
	* include/grub/raid.h: Renamed to ...
	* include/grub/diskfilter.h: ... this.
	* include/grub/diskfilter.h: Rename grub_raid_* to grub_diskfilter_*
	(GRUB_RAID_LAYOUT_*): Make into array.
	(GRUB_RAID_LAYOUT_MUL_FROM_POS): New value.
	(grub_diskfilter_vg): New struct.
	(grub_diskfilter_pv_id): Likewise.
	(grub_raid_member): Removed.
	(grub_raid_array): Likewise.
	(grub_diskfilter_pv): New struct.
	(grub_diskfilter_lv): Likewise.
	(grub_diskfilter_segment): Likewise.
	(grub_diskfilter_node): Likewise.
	(grub_diskfilter_get_vg_by_uuid): New proto.
	(grub_raid_register): Inline.
	(grub_diskfilter_unregister): Likewise.
	(grub_diskfilter_make_raid): New proto.
	(grub_diskfilter_vg_register): Likewise.
	(grub_diskfilter_read_node): Likewise.
	(grub_diskfilter_get_pv_from_disk) [GRUB_UTIL]: Likewise.
	* include/grub/emu/hostdisk.h (grub_util_get_ldm): New proto.
	(grub_util_is_ldm): Likewise.
	(grub_util_ldm_embed) [GRUB_UTIL]: Likewise.
	(grub_hostdisk_find_partition_start): Likewise.
	(grub_hostdisk_os_dev_to_grub_drive): Likewise.
	* include/grub/gpt_partition.h (GRUB_GPT_PARTITION_TYPE_LDM):
	New definition.
	(grub_gpt_partition_map_iterate): New proto.
	* include/grub/lvm.h (grub_lvm_vg): Removed.
	(grub_lvm_pv): Likewise.
	(grub_lvm_lv): Likewise.
	(grub_lvm_segment): Likewise.
	(grub_lvm_node): Likewise.
	* util/getroot.c [...]
	* util/grub-probe.c (probe_raid_level): Handle diskfilter.
	(probe_abstraction): Likewise.
	* util/grub-setup.c (setup): Remove must_embed. Support LDM.
	(main): Remove dead logic.

	* grub-core/disk/raid.c (grub_raid_getname) [GRUB_UTIL]: New function.
	(insert_array): New argument raid.
	* include/grub/disk.h (grub_disk_dev) [GRUB_UTIL]: New member raidname.
	* include/grub/raid.h (grub_raid_array) [GRUB_UTIL]: New member driver.
	* util/grub-probe.c (probe): PRint raidname instead of plainly "mdraid".

	* configure.ac: --enable-cache-stats added.
	* config.h.in (DISK_CACHE_STATS): New define.
	* grub-core/Makefile.core.def (cacheinfo): New command.
	* include/grub/disk.h(grub_disk_cache_get_performance): New function.
	* grub-core/commands/cacheinfo.c: New file.
	* grub-core/commands/minicmd.c (grub_rescue_cmd_info): Updated and
	moved to cacheinfo.c.
	* grub-core/kern/disk.c: Use DISK_CACHE_STATS to disable disk cache
	debug code.
	* include/grub/disk.h: Likewise.

	* Makefile.util.def (libgrub.a): Add grub-core/disk/mdraid1x_linux.c.
	* grub-core/Makefile.core.def (mdraid): Renamed to ...
	(mdraid09): ... this.
	(mdraid1x): New module.
	* grub-core/disk/mdraid_linux.c: Move 1.x parts ...
	* grub-core/disk/mdraid1x_linux.c: ...here. All users updated.

	All users updated.
	* disk/loopback.c (grub_loopback): Remove has_partitions.
	All users updated.
	(options): Remove partitions. All users updated.
	* util/grub-fstest.c (fstest): Don't pass "-p" to loopback.
	* util/i386/pc/grub-setup.c (setup): copy partition table only when
	actual partition table is found.

	* conf/Makefile.common (CFLAGS_PLATFORM): Add -mflush-func
	=grub_cpu_flush_cache on all mips and not only yeeloong.
	* configure.ac (COND_mips): New conditional.
	* grub-core/Makefile.am (KERNEL_HEADER_FILES): Add libgcc on all
	platforms.
	* grub-core/kern/emu/cache.S (__mips__): Use _flush_cache.
	* grub-core/kern/emu/full.c (grub_arch_dl_init_linker)
	[GRUB_LINKER_HAVE_INIT]: New function.
	(grub_emu_post_init): Likewise.
	* grub-core/kern/emu/lite.c (grub_emu_post_init): Likewise.
	* grub-core/kern/emu/main.c: Use grub_emu_post_init.
	* include/grub/cache.h (_mips): Include mips/cache.h.
	* include/grub/disk.h [GRUB_UTIL || GRUB_MACHINE_EMU]: Add missing
	LVM and RAID prototypes.
	* include/grub/emu/misc.h (grub_emu_post_init): New proto.
	* include/grub/mips/time.h (grub_cpu_idle) [GRUB_MACHINE_EMU]: New
	function.

	
	* boot/i386/pc/boot.S: Update copyright year.
	* boot/i386/pc/cdboot.S: Likewise.
	* boot/i386/pc/diskboot.S: Likewise.
	* boot/i386/pc/lnxboot.S: Likewise.
	* boot/i386/pc/pxeboot.S: Likewise.
	* bus/pci.c: Likewise.
	* commands/cmp.c: Likewise.
	* commands/help.c: Likewise.
	* commands/hexdump.c: Likewise.
	* commands/i386/pc/halt.c: Likewise.
	* commands/i386/pc/play.c: Likewise.
	* commands/i386/pc/vbeinfo.c: Likewise.
	* commands/ls.c: Likewise.
	* commands/test.c: Likewise.
	* disk/dmraid_nvidia.c: Likewise.
	* disk/i386/pc/biosdisk.c: Likewise.
	* disk/ieee1275/nand.c: Likewise.
	* disk/ieee1275/ofdisk.c: Likewise.
	* disk/lvm.c: Likewise.
	* disk/raid.c: Likewise.
	* disk/raid6_recover.c: Likewise.
	* disk/scsi.c: Likewise.
	* fs/affs.c: Likewise.
	* fs/cpio.c: Likewise.
	* fs/ext2.c: Likewise.
	* fs/hfs.c: Likewise.
	* fs/iso9660.c: Likewise.
	* fs/ntfs.c: Likewise.
	* fs/sfs.c: Likewise.
	* fs/udf.c: Likewise.
	* fs/ufs.c: Likewise.
	* fs/xfs.c: Likewise.
	* gencmdlist.sh: Likewise.
	* genmk.rb: Likewise.
	* include/grub/disk.h: Likewise.
	* include/grub/efi/api.h: Likewise.
	* include/grub/efi/efi.h: Likewise.
	* include/grub/efi/pe32.h: Likewise.
	* include/grub/elf.h: Likewise.
	* include/grub/fs.h: Likewise.
	* include/grub/i386/at_keyboard.h: Likewise.
	* include/grub/i386/pc/memory.h: Likewise.
	* include/grub/i386/pc/vbe.h: Likewise.
	* include/grub/i386/pci.h: Likewise.
	* include/grub/i386/tsc.h: Likewise.
	* include/grub/ieee1275/ieee1275.h: Likewise.
	* include/grub/ntfs.h: Likewise.
	* include/grub/sparc64/ieee1275/ieee1275.h: Likewise.
	* include/grub/sparc64/libgcc.h: Likewise.
	* include/grub/symbol.h: Likewise.
	* include/grub/types.h: Likewise.
	* include/multiboot2.h: Likewise.
	* io/gzio.c: Likewise.
	* kern/device.c: Likewise.
	* kern/disk.c: Likewise.
	* kern/efi/efi.c: Likewise.
	* kern/efi/mm.c: Likewise.
	* kern/elf.c: Likewise.
	* kern/file.c: Likewise.
	* kern/i386/dl.c: Likewise.
	* kern/i386/pc/init.c: Likewise.
	* kern/i386/pc/startup.S: Likewise.
	* kern/ieee1275/ieee1275.c: Likewise.
	* kern/ieee1275/init.c: Likewise.
	* kern/main.c: Likewise.
	* kern/mm.c: Likewise.
	* kern/powerpc/dl.c: Likewise.
	* kern/sparc64/dl.c: Likewise.
	* kern/x86_64/dl.c: Likewise.
	* lib/hexdump.c: Likewise.
	* loader/efi/appleloader.c: Likewise.
	* loader/i386/ieee1275/linux.c: Likewise.
	* loader/i386/pc/chainloader.c: Likewise.
	* loader/i386/pc/linux.c: Likewise.
	* loader/i386/pc/multiboot2.c: Likewise.
	* loader/ieee1275/multiboot2.c: Likewise.
	* loader/multiboot2.c: Likewise.
	* loader/multiboot_loader.c: Likewise.
	* loader/powerpc/ieee1275/linux.c: Likewise.
	* normal/completion.c: Likewise.
	* normal/menu_entry.c: Likewise.
	* partmap/apple.c: Likewise.
	* util/grub.d/10_hurd.in: Likewise.
	* util/hostfs.c: Likewise.
	* video/readers/png.c: Likewise.
	

	Fix hang and segmentation fault in grub-emu-usb

	* disk/scsi.c (grub_scsi_open): return err and not grub_errno
	* util/usb.c (grub_libusb_devices): likewise
	(grub_libusb_init): rename to ...
	(GRUB_MOD_INIT (libusb)):...this
	(grub_libusb_fini): rename to ..
	(GRUB_MOD_FINI (libusb)):...this
	* disk/usbms.c (grub_usbms_transfer): fix retry logic
	* include/grub/disk.h (grub_raid_init): removed, it's useless
	(grub_raid_fini): likewise
	(grub_lvm_init): likewise
	(grub_lvm_fini): likewise
	* util/grub-emu.c (main): don't call grub_libusb_init, it's done
	by grub_init_all

	* include/grub/disk.h (struct grub_disk_dev): Use enum for id.
	* kern/disk.c (struct grub_disk_cache): Likewise.

	* conf/common.rmk: Add fs_file.mod.
	* disk/fs_file.c: New file.
	* include/grub/disk.h (enum grub_disk_dev_id): Add
	GRUB_DISK_DEVICE_FILE_ID.

	* kernel/disk.c (grub_disk_read): Use void pointer for the
	buffer.
	(grub_disk_write): Use const void pointer for the buffer.
	Adjust all callers.  Remove unnecessary casts.

	* commands/hdparm.c: New file.  Provides `hdparm' command
	which sends ATA commands via grub_disk_ata_pass_through ().

	* conf/i386-pc.rmk: Add ata_pthru.mod and hdparm.mod.

	* disk/ata.c: Include <grub/ata.h>.  Move <grub/misc.h>
	and <grub/cpu/io.h> to include/grub/ata.h.
	(enum grub_ata_addressing_t): Move to include/grub/ata.h.
	(GRUB_CDROM_SECTOR_SIZE): Remove.
	(GRUB_ATA_*): Move to include/grub/ata.h.
	(GRUB_ATAPI_*): Likewise.
	(enum grub_ata_commands): Likewise.
	(enum grub_ata_timeout_milliseconds): Likewise.
	(struct grub_ata_device): Likewise.
	(grub_ata_regset): Likewise.
	(grub_ata_regget): Likewise.
	(grub_ata_regset2): Likewise.
	(grub_ata_regget2): Likewise.
	(grub_ata_check_ready): Likewise.
	(grub_ata_wait_not_busy): Remove static, exported in
	include/grub/ata.h.
	(grub_ata_wait_drq): Likewise.
	(grub_ata_pio_read): Likewise.

	* disk/ata_pthru.c: New file.  Provides grub_ata_pass_through ()
	function for hdparm.mod.

	* include/grub/ata.h: New file, contains declarations from
	disk/ata.c.
	(enum grub_ata_commands): Add new commands for commands/hdparm.c.

	* include/grub/disk.h (grub_disk_ata_pass_through_parms): New struct.
	(grub_disk_ata_pass_through): New exported variable.

	* kern/disk.c (grub_disk_ata_pass_through): New variable.

            Update a few copyright years which we forgot to do in 2008 (only for
            files whose changes made in 2008 were copyright-significant)

            * Makefile.in: Add 2008 to Copyright line.
            * disk/ieee1275/ofdisk.c: Likewise.
            * disk/efi/efidisk.c: Likewise.
            * kern/dl.c: Likewise.
            * kern/sparc64/ieee1275/init.c: Likewise.
            * kern/mm.c: Likewise.
            * kern/efi/mm.c: Likewise.
            * boot/i386/pc/boot.S: Likewise.
            * genfslist.sh: Likewise.
            * fs/iso9660.c: Likewise.
            * fs/hfs.c: Likewise.
            * fs/jfs.c: Likewise.
            * fs/minix.c: Likewise.
            * fs/ufs.c: Likewise.
            * gensymlist.sh.in: Likewise.
            * genkernsyms.sh.in: Likewise.
            * include/grub/misc.h: Likewise.
            * include/grub/types.h: Likewise.
            * include/grub/symbol.h: Likewise.
            * include/grub/elf.h: Likewise.
            * include/grub/kernel.h: Likewise.
            * include/grub/disk.h: Likewise.
            * include/grub/dl.h: Likewise.
            * include/grub/i386/linux.h: Likewise.
            * include/grub/i386/pc/biosdisk.h: Likewise.
            * include/grub/efi/api.h: Likewise.
            * include/grub/efi/pe32.h: Likewise.
            * include/grub/util/misc.h: Likewise.
            * normal/execute.c: Likewise.
            * normal/arg.c: Likewise.
            * normal/completion.c: Likewise.
            * normal/lexer.c: Likewise.
            * normal/parser.y: Likewise.
            * normal/misc.c: Likewise.
            * commands/i386/pc/vbeinfo.c: Likewise.
            * commands/hexdump.c: Likewise.
            * commands/terminal.c: Likewise.
            * commands/ls.c: Likewise.
            * commands/help.c: Likewise.
            * partmap/pc.c: Likewise.
            * loader/efi/chainloader.c: Likewise.
            * loader/multiboot_loader.c: Likewise.
            * loader/i386/pc/multiboot2.c: Likewise.
            * term/efi/console.c: Likewise.
            * term/i386/pc/serial.c: Likewise.
            * util/lvm.c: Likewise.
            * util/console.c: Likewise.
            * util/i386/efi/grub-mkimage.c: Likewise.
            * util/raid.c: Likewise.

	* conf/common.rmk (pkglib_MODULES): Add scsi.mod.
	(scsi_mod_SOURCES): New variable.
	(scsi_mod_CFLAGS): Likewise
	(scsi_mod_LDFLAGS): Likewise.

	* disk/scsi.c: New file.

	* include/grub/scsi.h: Likewise.

	* include/grub/scsicmd.h: Likewise.

	* disk/ata.c: Include <grub/scsi.h>.
	(grub_atapi_packet): Do not use grub_ata_cmd, use registers
	instead.
	(grub_ata_iterate): Skip ATAPI devices.
	(grub_ata_open): Only handle ATAPI devices.
	(struct grub_atapi_read): Removed.
	(grub_atapi_readsector): Likewise.
	(grub_ata_read): No longer handle ATAPI devices.
	(grub_ata_write): Likewise.
	(grub_atapi_iterate): New function.
	(grub_atapi_read): Likewise.
	(grub_atapi_write): Likewise.
	(grub_atapi_open): Likewise.
	(grub_atapi_close): Likewise.
	(grub_atapi_dev): New variable.
	(GRUB_MOD_INIT(ata)): Register ATAPI as SCSI device.
	(GRUB_MOD_FINI(ata)): Unregister ATAPI.

	* include/grub/disk.h (enum grub_disk_dev_id): Add
	`GRUB_DISK_DEVICE_SCSI_ID'.

	* boot/i386/pc/pxeboot.S (_start): Use drive number 0x7F for pxe.

	* conf/i386-pc.rmk (kernel_img_HEADERS): Add machine/pxe.h.
	(pkglib_MODULES): Add pxe.mod and pxecmd.mod.
	(pxe_mod_SOURCES): New macro.
	(pxe_mod_CFLAGS): Likewise.
	(pxe_mod_LDFLAGS): Likewise.
	(pxecmd_mod_SOURCES): Likewise.
	(pxecmd_mod_CFLAGS): Likewise.
	(pxecmd_mod_LDFLAGS): Likewise.

	* kern/i386/pc/startup.S (grub_pxe_scan): New function.
	(grub_pxe_call): Likewise.

	* include/grub/disk.h (grub_disk_dev_id): Add GRUB_DISK_DEVICE_PXE_ID.

	* commands/i386/pc/pxecmd.c: New file.

	* disk/i386/pc/pxe.c: Likewise.

	* include/grub/i386/pc/pxe.h: Likewise.

        * disk/fs_uuid.c: New file.
        * conf/common.rmk (pkglib_MODULES): Add `fs_uuid.mod'.
        (fs_uuid_mod_SOURCES, fs_uuid_mod_CFLAGS)
        (fs_uuid_mod_LDFLAGS): New variables.
        * include/grub/disk.h (grub_disk_dev_id): Add
        `GRUB_DISK_DEVICE_UUID_ID'.
        * kern/disk.c (grub_disk_dev_iterate): Allow disk devices not to
        implement iterate().